During WWII, an elite team of British codebreakers, including Alan Turing and Gordon Welchman, were tasked with cracking one of the most complex secret communication systems in existence: Hitler’s Enigma.

After WWII, Nuremberg judge Michael Musmanno set out to quash rumors that Hitler was secretly still alive. This footage is part of a series of fascinating, unearthed video interviews he conducted with the last people to see the Fuhrer alive.

Despite very little scientific evidence supporting the Loch Ness Monster’s existence, people routinely report it surfacing from the water. Dr. Tom Davey believes waves may be responsible for this phenomenon. Watch him test this hypothesis out with a state-of-the-art wave pool.

Using an innovative camera he specially crafted, David Riggs captures thrilling activity in this marine mammal hot spot. 19 museums. 9 international research centers. 168 million artifacts. One channel. Infinite stories. Smithsonian Channel explores the history of our planet, life and culture, with 100% original, family-friendly programming. From the origins of the universe to the …